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Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Guangdong Huizhou Petroleum Products Quality Supervision And Inspection Center has filed a patent application for Laboratory Task Scheduling Method, System, Equipment and Medium. This invention was developed by Wen Yun, Ren Chenglong, Wang Zhiming, Huang Yiqian, Lin Gengfeng, Lyu Dongdong, Lu Chaofan, Zhang Wen..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China National Petroleum, Beijing Petroleum Machinery and CNPC Kunlun Mfg Company Limited have submitted a patent application for Simulation Device for Rotation State of Drill Rod and Use Method of Simulation Device. Zhang Yao, Wang Bo, Chu Fei, Yang Quanshui, Ma Rui, Tan Shuai, Lu Siyuan, Zhou Zeren, Zhang Guo..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Sichuan Keruide Electric Power Communication Tech Co Ltd and Southwest Petroleum University have filed a patent application for Multi-view Clustering Method Based on Self-paced Learning and Noise Label. This invention was developed by Huo Yaoran, Zeng Dahe, Tang Zhenyu, Wu Yan, Wang Rongwei, Li Xinran, Tian Zil..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute patent application for Method and System for Analyzing Influence of Carbon Dioxide Emission on Environment. This invention was developed by Shi Xuanming, Jing Tieya, Zhu Yalong, ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Karamay Baijiantan Karamay High Tech Zone Laboratory has applied Chinese patent for Linkage Type Intelligent Opening System of Intelligent Fracturing Sliding Sleeve and Control Method of Linkage Type Intelligent Opening System. Zhang Jizhuo, Shi Shanzhi, Li Yi, Liu Kun, Zhou Zhemin, Kong Weikai and Zhang Tianyu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have submitted a patent application for Compact Sandstone Reservoir Co2 Energized Fracturing Compressibility Evaluation Method, Device, Equipment and Medium. This invention was developed by Cheng Yuxiong, Wu Guang'ai, Peng Chengyong, Xing Xue..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Kunlun Shuzhi Tech Co Ltd and China National Petroleum patent application for Technological Process Diagram Generation Method and Device, Equipment and Storage Medium. Liu Wangui, Hou Shichao, Zhang Jinrong, Liu Feng, Dong Jie and Chen Yonghu developed th..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute patent application for Carbon Dioxide Leakage Risk Assessment Method and System Based on Population and Vegetation Cover. Yin Long, Zhao Jingchao, Ge Lungui, Jing Tieya, Zhu Yalo..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Keyuan Eng Technical Test Center Of Sichuan Province Co Ltd has sought patent for Competitive Adsorption Device for Saturated Carbon Dioxide. This invention was developed by Zhang Yeyu, Wang Dongqiang, Xu Qiang, Peng Xianfeng, Peng Xu and Li Xiawei.
The patent application number is CN202511457238 20251013. T..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China National Petroleum and CNPC Engineering Mat R&D Company Limited have submitted a patent application for Cr-Ni-Fe Alloy Element High-temperature Damage Failure Judgment Method and System Based on Magnetic Signals. This invention was developed by Xu Xiuqing, Li Fagen, Huang Jufeng, Yin Chengxian, Su Hang an..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Shanghai Reaflow Fluid System Co Ltd patent application for Mixed Gas Combustion Cracking Test Analysis Platform and Test Method. The invention was developed by Gao Yanwei, Wang Hongren, Wang Lijin and Chen Yu.
The patent application number is CN20241..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangsu Weilande Special Equipment Tech Co Ltd patent application for Container Sealing Device for LNG (liquefied Natural Gas) Cylinders and Use Method of Container Sealing Device. The invention was developed by Shen Weisheng, Shen Weidong and Shi Ling.
..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Nanjing University of Science & Technology has applied Chinese patent for Gas Mixing Method for Oil Gas Explosion Test. Mao Xiangzheng, Xing Huadao, Zhu Hongyu, Xu Guangan, Song Peng, Hu Yufeng, Guan Rui and Xie Lifeng developed it.
The patent application number is CN202511268567 20250905. The patent publica..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Shanghai Supezet Eng Tech Co Ltd and Jiangsu Bosong Energy Tech Co Ltd patent application for Multi-dimensional Monitoring System for Carbon Dioxide Capture Coupling Electrolytic Hydrogen Production. This invention was developed by Song Bangyong, Wang Lin..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has applied Chinese patent for Simulation Device and Method for Migration and Diffusion of Petroleum Pollutants. Fu Haipeng, Li Dong, Fu Shibo, Fan Zheng, Chen Zishuo and Zhao Xintong developed it.
The patent application number is CN20..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Chongqing Saibao Industrial Tech Research Institute Co Ltd has submitted a patent application for Device for Detecting Low-temperature Fluidity of Oil Product. This invention was developed by Chen Ming, Wang Xiaodong, Liang Zeshan, He Yanzhi, Zhang Shuncheng, Su Guoxin, Kang Ming, Li Zirong, Li Biao and Huang X..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- CCCC First Highway Consultants has submitted a patent application for Sealing Structure of Compressed Gas Storage. This invention was developed by Zhang Bo, Cao Xiaoyong, Geng Junyang, Wang Wanping, Tan Haixing, Li Jianfei, Liu Ruihui, Ye Xinxin, Sun Haidong, Yue Linbo, Han Jiawei, Kou Baowen, Xi Weizheng, Wang..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Chongqing General Industry Group patent application for Efficient Machining Method for Natural Gas Compressor Rotor Thrust Disc. This invention was developed by Huang Zhongde, Liu Xuegang, Tang Jiaqiang, Cai Chuanhong and Xu Chenxi.
The patent applicat..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and CNOOC Res Institute Co Ltd patent application for Method for Predicting Non-darcy Seepage of Heavy Oil Reservoir. This invention was developed by Cao Han, Huang Bo, Jing Bo, Xue Xinsheng and Zhu Yuejun.
The patent appli..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Kunlun Shuzhi Tech Co Ltd and China National Petroleum patent application for Method, Device and Equipment for Quickly Constructing Index of Seismic Exploration Data and Medium. This invention was developed by Liu Sheng, Jiang Zhen, Xia Zhiyuan, Huang Wen..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Lanxi Jieke Sports Apparatus Manufacturing has submitted a patent application for Oil Tube Oil Needle Riveting Mechanism and Riveting Machine. This invention was developed by Yu Zhijun and Huang Hua.
The patent application number is CN202511534815 20251027. The patent publication number is CN121179742 (A). I..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences and CNPC Engineering Tech R & D Co Ltd have filed a patent application for Device and Method for Simulating Stability of Well Wall by Independently Controlling Formation Mud Pressure Under High-temperature True Triaxial Condition. This invention ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Sand Prevention Device for Rotary Pumping of Perforation Joint Seat Tubular Column. This invention was developed by Wang Ganggang, Yang Zongjie, Deng Qiwen, He Yin, Yang Rongrong and Zhang Shuhui.
The patent ap..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd have applied Chinese patent for Retractable Coiled Tubing Fallen Object Milling and Fishing Integrated Tool. Wen Bing, Fan Xiaobo, Zhao Zhenghong, Xiao Feng, Zhong Hao, Qin Li..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Controlled Pressure Drilling Overflow Well Killing Simulation System and Method, Medium and Electronic Equipment. This invention was developed by Zang Yanbin, Gao Xiaodong, Liu Jinge, Fan Hongkang,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have applied Chinese patent for Bottom Bottom Pressure Reduction Percussion Drilling Speed Increasing Device and Speed Increasing Method. Chen Xiaoyuan, Wang Wei, Cai Xiaoming and Liu Yongwang developed it.
The patent application number is ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have applied Chinese patent for Coiled Tubing Wellhead Automatic Centering Operation Control Method Based on Visual Identification. Liang Haiyun, Lin Yaojun, Liu Hongyu, Sun Xiaoming, Sun Jianlei, Sun Renjun, Guo Xiangwei, Xie Shaoai and Zhao Guoqi..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Well Drilling Method for Improving Well Wall Stability. This invention was developed by Zhou Zhongming, Gao Shuyang, Wang Yi, Zhang Yayun and Bo Kehao.
The patent application nu..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have applied Chinese patent for Bismuth-based Catalyst as Well as Preparation Method and Application Thereof. Wang Cheng, Lin Wei, Weng Chenchen, Zou Kang and Zhang Yuxiao developed it.
The patent application number is CN20241080331..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Optimized Dehydrogenation Treatment Method and System for Long-term Service Hydrogen Transmission Pipeline. This invention was developed by Zhang Weiya, Shan Guangbin, Qu Dingrong, Chen We..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Bio-enzyme Preparation for Degrading Pet (polyethylene Terephthalate) Micro-plastics as Well as Preparation Method and Application of Bio-enzyme Preparation. This invention was developed b..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have applied Chinese patent for Catalyst for Cyclic Macromolecule Oxidation Reaction as Well as Preparation Method and Application of Catalyst. Cao Bingjie, Shi Chunfeng and Li Yongfeng developed it.
The patent application number is..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Qingdao Jianghao Environmental Protection Technology and China University of Petroleum, East China have sought patent for Asymmetric Nitrogen Vacancy Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Mingwang, Wang Changjiang, Zhang Guoqiang, Ning Hui, Zhao Xia..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Granular Adsorbent as Well as Preparation Method and Application Thereof. This invention was developed by Yang Tao, Wang Chun, Zhao Xiangdi, Zheng Yi, Ma Ming and Zhang Guangwen.
The pa..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Catalyst and Sinopec Catalyst have applied Chinese patent for Adsorbent, Method for Preparing Adsorbent from Waste Liquid Containing Silicon and Aluminum, and Application of Adsorbent. Kwon Woo-taek, Li Kezhi, Huang Songbai, Xu Lixin, Cui Kai, Ren Jing, Sun Tao and Hu Shen de..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have applied Chinese patent for Production System and Method of Nitrophosphate Fertilizer Concentrated Solution. Wang Jiaming, Shi Yong and Xu Weiya developed it.
The patent application number is CN202511335893 20250918. The patent pu..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Fire Explosion Prevention and Control Type Maleic Anhydride Reactor. This invention was developed by Wang Zhengang, Zhou Mingchuan, Jia Xuewu, Zhang Guangyu, Sheng Xiao and Sun Feng.
The pa..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Shanghai Eng Co Ltd have applied Chinese patent for Safe Mixing Device for Explosion-related Fluid. Shang Rusong, Sun Feng, Zhou Mingchuan, Chen Ying, Zhu Qin and Meng Fanyi developed it.
The patent application numbe..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Mixed Matrix Membrane as Well as Preparation Method and Application Thereof. Ma Liang, Wang Yuemei, Tong Weiyi and Zheng Junlin developed the invention.
The patent application number is ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Oil-water Separation Device and Method for Separating Oil Phase. This invention was developed by Yang Tao, Zhang Guangwen, Jiang Chunyu, Zhao Xiangdi, Zheng Yi and Wang Chun.
The patent..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have sought patent for Process Condensate Steam Stripping System, Process Condensate Steam Stripping Method and Application. This invention was developed by Wang Yufeng, Zhou Ruying and Cheng Ke.
The patent application number is CN202410806217 202406..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Inflatable Flame Arrester. This invention was developed by Wang Peng, Bao Lei, Zheng Jinlei, Yu Anfeng, Wang Haozhe and Chen Guoxin.
The patent application number is CN202410798616 2024..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Detonation Flame Arrester with Explosion Reduction Structure. This invention was developed by Wang Peng, Ding Lili, Bao Lei, Zheng Jinlei, Yu Anfeng, Dang Wenyi and Wang Haozhe.
The patent ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Improved Fish Behavior Analysis Tank Based on Camera Shooting Technology and Behavior Parameter Evaluation Method. Zhang Yantian, Shen Chen, Zheng Lu, Wang Yuejie, Zhao Sheng, Li Lingling,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Compressed Carbon Dioxide Energy Storage Equipment, Carbon Dioxide Storage Device and Control Method. This invention was developed by Liao Lengrui, Chu Pan, Shao Ying, Yang Wei and Zhou Hongyu.
The patent applica..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Compatibility Calculation Method for Chemical Mixtures. Yuan Yuan, Song Xiangning, Zhang Quan, Chen Lu, Huang Fei, Zhang Hongzhe and Lu Yan developed the invention.
The patent applicati..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Ou Value Calculation Method and Application of Odor Concentration. This invention was developed by Peng Jinchan, Feng Yunxia, Li Bo, Ding Dewu, Xiao Anshan, Wang Guolong, Dong Rui and Guo Yiro..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Prediction Method for Wax Precipitation Point of Wax-bearing Crude Oil, Control Device and Storage Medium. This invention was developed by Hu Yong, Lu Xi, Fang Jichao, Wang Haibo and Meng Lin.
..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Low-salinity Water Drive Model and Construction and Simulation Method Thereof. Hu Yong, Wang Haibo, Lu Xi, Fang Jichao, Zhang Rusheng and Wang Liansheng developed the invention.
The patent app..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd have submitted a patent application for Mixed Gas High-pressure Jet and Far-field Diffusion Coupling Calculation Method and System, Electronic Equipment and ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Centrifugal Compressor Unit Comprehensive State Real-time Evaluation Method Capable of Automatically Calculating Enthalpy Value. This invention was developed by Pan Long, Chen Wenwu, Liu Xiaojin, Huang Xin..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Carbonate Fractured-vuggy Reservoir Body Modeling Method and Device, Storage Medium and Processor. This invention was developed by Yang Fan, Yu Chen, Bao Dian, Kang Zhijiang, Cao Liying and Zhang..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method and System for Predicting Residual Life of Redundant Safety Instrument System. This invention was developed by Wang Hao, Cao Deshun, Li Na, Dai Siyang and Guo Yian.
The patent ap..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Shaft Cleanliness Determination Method, Device, Equipment, Medium and Computer Program. This invention was developed by Hu Yanfeng, Sun Feng, Liu Jianhua and Li Sheng.
The patent ap..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Refining Device Pipeline Abnormal Temperature Difference Infrared Image Recognition System and Use Method. This invention was developed by Pan Long, Zhang Yanling, Shen Zhiyuan, Chen Wenwu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method and System for Realizing Electrochemical Noise Signal Pattern Recognition. This invention was developed by Shen Zhiyuan, Shan Guangbin, Zhu Linqi, Qu Dingrong and Chen Wenwu.
The..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Petrochemical Device Process Alarm Multi-dimensional Feature Extraction and Characterization Method. This invention was developed by He Yadong, Yang Zhe, Gao Xinjiang, Lin Yang, Yuan Zhuang, S..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method for Calculating Reliability of Centrifugal Unit. This invention was developed by Ning Zhikang, Liu Xize, Xu Ke, Qiu Zhigang, Xu Shujian and Qu Dingrong.
The patent application nu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Sinopec Engineering and SINOPEC Engineering (Group) have sought patent for Method, Apparatus, Computer-readable Medium and Computer Program Product for Multi-dimensional Assessment of Ability of Person Based on Artificial Intelligence. This invention was developed by Wu Defei, Dong Wangping, Tian Pengfei, Leng ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Man System Certification Qingdao Co Ltd have submitted a patent application for Multi-prediction Model Coupled Enterprise Process Safety Index Prediction and Evaluation Method. Liu Yang, Zhang Xiaohua, Li Xuyan, Li Jian..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Intelligent Monitoring and Early Warning Evaluation Model and Device for Photovoltaic Combiner Box. This invention was developed by Liu Dairong, Dong Liqing, Liu Zhitong, Hu Haiyan, Xiao Rui a..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Electronic Energy Optimization Method for Constructing Mass Spectrum Fingerprints of Petrochemical Enterprise Devices, Mass Spectrometer, Electronic Equipment and Storage Medium. This invention was develop..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Nanjing Engineering & Construction have filed a patent application for Method and System for Adjusting Oxygen Concentration of Industrial Furnace. This invention was developed by Li Ying, Jiao Tongtong, Zhang Qing, Zhao Yao and Hu Qing.
The patent application number is ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Industrial Optical Bus Control System and Method Used in Petrochemical Refining Scene. This invention was developed by Dai Siyang, Cao Deshun, Li Na, Guo Yian and Wang Hao.
The patent appli..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Chemical Device Safety Interlocking Method and System Based on Local Material Balance. This invention was developed by Chen Wenwu, Xu Wei, Pan Long, Huang Xin, Liu Xiaojin, Zhang Yanling and Han Lei.
Th..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Active Rotary Photoelectric Slip Ring. This invention was developed by Cao Mingchen, Peng Hanxiu, Chen Yashu, Liu Huanle, Li Yongjie and Dai Wenchao.
The patent application number i..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Evaluation Method and Application of Performance of Expansion Plugging Material. This invention was developed by Cui Kaixiao, Liu Jinhua and Zhang Mingming.
The patent application number is CN20..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Method for Obtaining Crystallization Temperature Parameter of Crystalline Polyolefin. This invention was developed by Sun Min, Yang Junzhong, Liang Xinlong and Wang Hanchen.
The patent application number is CN..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Test System and Method Based on Foam and Flame Interaction Mechanism. This invention was developed by Mou Xiaodong, Zhang Ripeng, Hou Xiaobo, Lang Xuqing, Jiao Jinqing, Cui Pengyu, Wu Jing..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Check Valve State Monitoring Management System and Method for High-pressure Hydrogen Environment. This invention was developed by Lan Zhenggui, Xie Shouming, Son Myung-won, Huang Xianbin, ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd have filed a patent application for Method and System for Determining Gas Cloud State of Leakage Pressure Container. This invention was developed by Jiang Xu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Carbon Dioxide Pipeline Leakage Monitoring Device Based on In-pipe and Out-pipe Temperature Changes. This invention was developed by Son Myung-won, Huang Xianbin, Zhang Hongxing, Xie Shoum..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Methane Escape and Leakage Monitoring and Verification System and Method for Equipment Sealing Assembly, Electronic Equipment and Storage Medium. This invention was developed by Ding Dewu,..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method for Monitoring and Identifying Scale Deposition. Jiang Xiu, Yu Chao, Xie Hui and Hua Jing developed the invention.
The patent application number is CN202410807175 20240621. The p..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Xinjiang Dunhua Green Carbon Technology and China University of Petroleum, Beijing have submitted a patent application for Multi-element Thermodynamic Accelerant for Sealing Carbon Dioxide by Hydrate and Application of Multi-element Thermodynamic Accelerant. This invention was developed by Xu Yubing, Han Hongxi..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd have applied Chinese patent for Carbon Dioxide Experiment Pipeline Medium Injection Device and Method. Cao Qi, Xin Baoquan, Ling Xiaodong and Yu Anfeng devel..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Qingdao Refining Chemical Corp Ltd have submitted a patent application for Wave Blocking Device. Shang Rusong, Zhou Mingchuan, Sun Feng, Niu Di, Chen Jian and Zhang Xueheng developed the invention.
The patent applica..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Qingdao Refining Chemical Corp Ltd have applied Chinese patent for Flow Field Distortion Suppression Device. Shang Rusong, Xu Wei, Sun Feng, Zhou Mingchuan, Xu Xiangwei, Dou Fengjie and Wu Dong developed it.
The pate..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Diaphragm Testing Device and Method for Hydrogen Diaphragm Type Compressor. This invention was developed by Wang Yuchen, Kang Zetian, Yu Anfeng, Liu Huan, Wu Qian and Yu Ping.
The paten..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Jinxiang Coal Cheng Gas Co Ltd, Yushe Jinxiang Coal Cheng Gas Co Ltd, Wuxiang Jinxiang Coal Ingredient Gas Co Ltd, Zuoquan Jinxiang Coal Cheng Gas Co Ltd, CNPC Jianghan Machinery Res Institute Co Ltd and Beijing Jinhai Nengda Tech Co Ltd have submitted a patent application for Infinite-stage Converter Ba..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Double-layer Variable-speed Variable-torque Motor and Application Thereof. This invention was developed by Wang Longyang, Wu Shibo, Zhang Zhenquan, Li Wei, Yin Xiaokang, Li Xiao and Yuan Xinan.
The patent application number is CN2..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Wind-light-electricity Cooperative Energy Supply Dynamic Optimization Method and Device for Oil Field Site. Wang Sen, Xu Haibin, Feng Qihong, Qiu Pengcheng, Zhang Xiucheng, Wang Zhuocong, Li Shuai, Liu Mingjie and Zhang Jiyuan deve..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published PetroChina patent application for Armored Cable Sealing Device. The invention was developed by Liu Lianjie, Fu Yanjun, Yi Yunning, Shi Minghui, Zheng Congyuan, Shi Gang, Lyu Yinglei, Zhang Li, Tong Xiaohuan, Liu Zhuanyang, Yang Lihua and Rao Delin.
The ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has submitted a patent application for Prediction Method, System and Equipment for Law Case Classification and Storage Medium. This invention was developed by Li Kunying, Zhan Feng, Shi Chaobo, Nan Xiaoqiang and Li Qin.
The patent application number is CN202410777737 20240617. The patent publication..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method and System for Evaluating Aging State of Overdue Service Equipment. Xu Shujian, Qu Dingrong, Ning Zhikang, Liu Xize, Xu Ke and Qiu Zhigang de..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method and System for Predicting Data Sorting. The invention was developed by Hua Jing, Jiang Xiu, Yu Chao, Xie Hui and Gu Chenglin.
The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Petrochemical Production Site Underground Water Risk Evaluation System and Method Based on Production Process, Electronic Equipment and Storage Med..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Operation State Management Method and Device of Earthquake Processing System. This invention was developed by Zhu Haiwei, Pang Rui, Kang Yonggan, Zhao Deming an..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Yancheng Jidian Hydrogen Energy Tech Co Ltd patent application for Control Method and Device for Water Electrolysis Hydrogen Production System Based on Swarm Intelligence Algorithm. The invention was developed by Zhang Tingting, Ma Jinpeng, Wang Zhiyong,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Die for Non-normal Pressure Rotary Forming of Iv-type Hydrogen Storage Bottle Inner Container and Application of Die. This invention was developed by ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Multi-well Interpretation Method and System for Multi-information Comprehensive Identification of Reservoir Stratum Type. This invention was developed by Zhao Kechao, Deng Shang, Wang Tieyi, G..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Breakdown Control Fracture-cavity Modeling Method Utilizing Geological Trend Factor Constraint. Li Hongyan, Cao Zicheng, Zhang Yongsheng, Han Jun, Gong Wei and Huang Cheng developed it.
The patent application number..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Method for Predicting Carbon Residue Value of Heavy Oil Hydrogenation Generated Oil. This invention was developed by Shi Rong, Dai Lishun, Nie Xinpeng, Ren Liang, Fang Qiang and Zhao Xinqiang.
The patent ap..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method and System for Controlling Oxygen Content of Gas-liquid Separation Unit for Preparing Ech by Hydrogen Peroxide Process. This invention was developed by Zhang Changsheng, Jiang Ji..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- PetroChina and Petrochina Kunlun Gas Co Ltd have submitted a patent application for Natural Gas Day-degree Sales Plan Optimization and Resource Value Analysis Method and System. Du Shucheng, Xiang Yifan, Wang Jing, Jiang Ying, Hou Chaobo, Zhou Lan, Zhang Xiaoming, Wang Wei, Zhang Yushan, Tian Liang, Cao Xuga..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Reproducing Auxiliary Anode Device from Waste Oil-water Well Casing. This invention was developed by Shao Shoubin, Li Xingguo, Li Dan, Pan Xu, Li Zuochun, Shi Haixiao and Zhu Siyuan.
The patent application number is CN202410..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical, Nanjing Iron and Steel and SINOPEC Guangzhou Engineering have submitted a patent application for Heat Treatment Process for Improving Impact Uniformity of Section of 800mpa-grade Quenched and Tempered Thick Steel Plate and Application. This invention was developed by Liu Tao, Yang..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Power Distribution Network Fault Accurate Positioning Method Based on Negative Sequence Component Characteristics and Two-end Quantities. The inven..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released PetroChina patent application for Device for Assembling and Overhauling Safety Valve. This invention was developed by Yang Yonglei, Shao Weixin, Du Liang, Yang Zhenbing, Guo Mudan, An Yinping, Hui Bo, Ma Xiaobin and Zhao Ziqiang.
The patent application n..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Storage Medium as Well as COD (chemical Oxygen Demand) Monitoring Method, Device and Equipment for Coal Water Slurry Gasification Device. This invention was developed by Li Yanan, Liu Jingru, Hao Zhenyu..
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